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Wiki source code of Bild Variablen

Last modified by Hendrik Zschocke on 12.01.2024
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Carina Enke 150.1 1 {{layout}}
2 {{layout-section ac:type="two_right_sidebar"}}
3 {{layout-cell}}
Hendrik Zschocke 459.1 4 Variables can also contain image content. For these kinds of variables, select the "**Image**" variable type.
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Hendrik Zschocke 459.1 6 [[image:attach:Editor - Bildvariable Typauswahl_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" height="196" width="325"]]
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Hendrik Zschocke 459.1 8 Below, you will find instructions on the value settings for image variables.
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Hendrik Zschocke 459.1 10 [[image:attach:Editor - Bildvariable Wertsetzung_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" height="240" width="324"]]
Carina Enke 150.1 11 {{/layout-cell}}
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13 {{layout-cell}}
Hendrik Zschocke 459.1 14 {{panel borderColor="#ddd" bgColor="#f0f0f0" borderStyle="solid" title="Content"}}
Carina Enke 150.1 15 {{toc/}}
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Hendrik Zschocke 459.1 17 **Related topics**
18
19 * [[Variables: Definition of a condition>>doc:ONYX.Erstellung von Testinhalten.Aufgaben.Variablen verwenden.WebHome]]
20 * [[Calculation interaction>>doc:ONYX.Erstellung von Testinhalten.Aufgabentypen.Berechnungsaufgabe.WebHome]]
21 * [[Formula comparison>>doc:ONYX.Erstellung von Testinhalten.Aufgabentypen.Formelvergleich.WebHome]]
Carina Enke 448.1 22 {{/panel}}
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Hendrik Zschocke 459.1 24 {{panel borderColor="#ddd" bgColor="#f0f0f0" borderStyle="solid" title="Further information"}}
25 * [[MAXIMA manual>>url:http://maxima.sourceforge.net/docs/manual/maxima.html||shape="rect"]]
26 * [[MAXIMA good practice examples>>url:https://bildungsportal.sachsen.de/opal/auth/RepositoryEntry/5499682817/CourseNode/93229879750473/wiki/Index||shape="rect"]]
27 * [[MAXIMA system information>>url:http://maxima.sourceforge.net/||rel="nofollow" shape="rect" class="external-link"]]
Carina Enke 150.1 28 {{/panel}}
29 {{/layout-cell}}
30 {{/layout-section}}
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32 {{layout-section ac:type="single"}}
33 {{layout-cell}}
Hendrik Zschocke 459.1 34
35 {{/layout-cell}}
36 {{/layout-section}}
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Hendrik Zschocke 459.1 38 {{layout-section ac:type="single"}}
39 {{layout-cell}}
40 == Random selection ==
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Hendrik Zschocke 459.1 42 Store multiple images. At runtime, one of these images is then randomly selected.
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Hendrik Zschocke 459.1 44 The following settings are available for image variables:
45
Carina Enke 450.1 46 (% class="wrapped" %)
47 |=(((
Carina Enke 150.1 48 ID
49 )))|(((
Hendrik Zschocke 459.1 50 (% class="TableParagraph" %)
51 Each image is assigned a unique ID. This allows you to use [[conditions>>doc:ONYX.Erstellung von Testinhalten.Aufgaben.Variablen verwenden.WebHome]] to set other variables depending on the selected image file or precisely control the selection of the image file, for example.
Carina Enke 150.1 52 )))
Hendrik Zschocke 459.1 53 |=(((
54 Source
55 )))|(((
56 (% class="TableParagraph" %)
57 Select an image file from your resources by clicking on **Browse**. Then click on **Upload**, and the file will be uploaded and displayed as a preview image on the left.
Carina Enke 150.1 58 )))
Carina Enke 450.1 59 |=(((
Hendrik Zschocke 459.1 60 Description, Width, Height
Carina Enke 150.1 61 )))|(((
Hendrik Zschocke 459.1 62 (% class="TableParagraph" %)
63 You can store an alternative text description for each image file if the image cannot be displayed on the participant's device. You can also define the width and height of the image.
Carina Enke 150.1 64 )))
65
Hendrik Zschocke 457.1 66 [[image:attach:Editor - Bildvariable Wertsetzung Zufällige Auswahl_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
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Hendrik Zschocke 459.1 68 **Application example:**
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Hendrik Zschocke 459.1 70 * //Random selection: Image_01, Image_02, Image_03: //One of the specified images is randomly selected, for example "The Monument to the Battle of the Nations in Leipzig".
Carina Enke 450.1 71 {{/layout-cell}}
72 {{/layout-section}}
Carina Enke 382.1 73
Carina Enke 450.1 74 {{layout-section ac:type="single"}}
75 {{layout-cell}}
Hendrik Zschocke 457.1 76
Carina Enke 450.1 77 {{/layout-cell}}
78 {{/layout-section}}
Carina Enke 382.1 79
Carina Enke 450.1 80 {{layout-section ac:type="single"}}
81 {{layout-cell}}
Hendrik Zschocke 459.1 82 == Calculation (Maxima) ==
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Hendrik Zschocke 459.1 84 Use the option to display images in questions via image variables. These are generated at runtime using the specified MAXIMA calculation.
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Hendrik Zschocke 459.1 86 After selecting the **Calculation (Maxima)** option, you will see a text field. Enter your calculation rule in MAXIMA notation. Please note that the use of the [**$FILENAME**] placeholder is mandatory for the image file.
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Hendrik Zschocke 459.1 88 You can also find more detailed information in the Maxima help, for example on the [[Graphic representation>>url:https://maxima.sourceforge.io/docs/manual/de/maxima_12.html||shape="rect"]] help page.
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Hendrik Zschocke 457.1 90 [[image:attach:Editor - Bildvariable Wertsezung Berechnung_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
Carina Enke 150.1 91 {{/layout-cell}}
92 {{/layout-section}}
Carina Enke 450.1 93
94 {{layout-section ac:type="single"}}
95 {{layout-cell}}
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Carina Enke 450.1 97 {{/layout-cell}}
98 {{/layout-section}}
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100 {{layout-section ac:type="single"}}
101 {{layout-cell}}
Hendrik Zschocke 459.1 102 == Function graph (Maxima) ==
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Hendrik Zschocke 459.1 104 A similar display is also available with the **Function graph (Maxima)** selection option. Here you can add functions directly in the editor interface and set the desired display specifications.
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Hendrik Zschocke 457.1 106 [[image:attach:Editor - Bildvariable Wertsetzung Funktionsgraph_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
Carina Enke 450.1 107 {{/layout-cell}}
108 {{/layout-section}}
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110 {{layout-section ac:type="single"}}
111 {{layout-cell}}
Hendrik Zschocke 457.1 112
Carina Enke 450.1 113 {{/layout-cell}}
114 {{/layout-section}}
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116 {{layout-section ac:type="single"}}
117 {{layout-cell}}
Hendrik Zschocke 459.1 118 == Charts (Maxima) ==
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Hendrik Zschocke 459.1 120 It is also possible to store charts with the appropriate selection options.
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Hendrik Zschocke 459.1 122 The following chart types are available:
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Hendrik Zschocke 459.1 124 * bar chart
125 * bar set chart
126 * pie chart
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Hendrik Zschocke 459.1 128 Depending on your selection, you will be shown suitable configuration options for specifying the required values, colours and image sizes.
Carina Enke 450.1 129 {{/layout-cell}}
130 {{/layout-section}}
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132 {{layout-section ac:type="three_equal"}}
133 {{layout-cell}}
Hendrik Zschocke 457.1 134 [[image:attach:Editor - Bildvariable Wertsetzung Säulendiagramm_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
Carina Enke 450.1 135 {{/layout-cell}}
136
137 {{layout-cell}}
Hendrik Zschocke 457.1 138 [[image:attach:Editor - Bildvariable Wertsetzung Säulensetdiagramm_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
Carina Enke 450.1 139 {{/layout-cell}}
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141 {{layout-cell}}
Hendrik Zschocke 457.1 142 [[image:attach:Editor - Bildvariable Wertsetzung Kreisdiagramm_de.png||data-xwiki-image-style="img-screen" data-xwiki-image-style-border="true" width="500"]]
Carina Enke 450.1 143 {{/layout-cell}}
144 {{/layout-section}}
Carina Enke 150.1 145 {{/layout}}